Mountain resort image
– Lat/Long: 48.71° N 121.99° W

South Twin Sister
Weather Forecast, United States

Issued: 4 am Mon 04 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 23°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 15°C on Thu afternoon, min 7°C on Fri night). Wind will be generally light.

Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
clear
km/h
5
W
5
W
0
NE
5
W
5
W
0
SSE
5
WSW
10
SW
5
SW
5
W
5
WSW
0
SSE
5
SW
10
SW
5
WNW
5
W
5
WSW
5
E
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0.4
max °C
22
23
18
19
21
17
16
18
14
12
15
12
11
12
9
11
14
12
min °C
20
23
15
16
21
13
15
17
9
10
15
9
9
11
7
9
14
9
20
23
15
16
21
13
15
17
9
10
15
9
9
10
7
9
14
9
3400
3500
3450
3450
3500
3450
3300
3000
2400
3000
3100
3150
2100
1900
1750
2550
2850
3250
Cloud base (m)
9400
8550
8850
6300
2400
1550
900
6050
4850
2350
600
800
1850
Sea lvl1000m2000m3000m4000m5000m
91098986622431-2-213414141311131299647633226721231718211516181211151110128101411
Sunrise
5:43
5:41
5:39
5:37
5:37
5:35
Sunset
8:25
8:28
8:29
8:30
8:31
8:34

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dry. Warm (max 23°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Thu afternoon, min 7°C on Fri night). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
26 km NW
125m alt.
1 hour ago
9° C
Dry
3
Calm
(3 kph at 186).
6
28 km NW
152m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 96).
0
35 km WNW
19m alt.
2 hours ago
11° C
Dry
0
Calm
(0 kph at 0).
0
SHIP3345
38 km WSW
3m alt.
2 hours ago
13° C
38 km W
27m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 138).
0
SHIP7380
38 km WSW
3m alt.
2 hours ago
13° C
SHIP5004
38 km WSW
15m alt.
2 hours ago
- km
SHIP9534
38 km WSW
15m alt.
2 hours ago
- km
SHIP8310
38 km WSW
3m alt.
1 hour ago
12° C
SHIP8834
38 km WSW
15m alt.
1 hour ago
- km

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.